4 *=== ncdnvp ===========================================================*
6 *----------------------------------------------------------------------*
8 * Used only by PReequilibrium INitialization routines *
10 * Created on 22 june 1994 by Alfredo Ferrari & Paola Sala *
13 * Last change on 02-oct-95 by Alfredo Ferrari *
15 * Rhapsf (i,l) = a (skin) parameter for the density distribution, *
16 * or s-shell armonic oscillator constant (a_s) for *
17 * nuclei using shell model density distributions *
18 * already including (possible) folding distributions*
19 * Rhcpsf (i,l) = c (R1/2) parameter for the density distribution, *
20 * or p-shell armonic oscillator constant (a_p) for *
21 * nuclei using shell model density distributions *
22 * already including (possible) folding distributions*
23 * Rh0psf (i,l) = Rh0 (central density) parameter for the density *
24 * distribution, or p-shell armonic oscillator *
25 * constant (a_p) for nuclei using shell model dens- *
26 * ity distributions NOT including (possible) fold- *
28 * Rhcesf (i,l) = Rhocen, central density for the p/n density *
30 * Rhrdsf (i,l) = radius at which the i,l density distribution drops*
31 * at Rhfrsf (i,l) times the central value *
32 * Rrmssf (i,l) = r-rms (<r^2>) parameter for the density distri- *
34 * Rreqsf (i,l) = equivalent sharp sphere radius for the density *
36 * ( i = 1 : proton, i = 2 : neutron *
37 * l = 1 charge (matter) proton (neutron) distribu- *
38 * tion, integral = Z (N) *
39 * l = 2 point/centre proton or neutron distribu- *
40 * tion, folded with folrms, integral = Z (N) *
41 * l = 3 point/centre proton or neutron distribu- *
42 * tion, folded with folrms, integral = Z (N) *
43 * l = 4 point/centre proton or neutron distribu- *
44 * tion, folded with folrms, integral = Z (N) *
45 * l = 5 point/centre proton (neutron) distribution, *
47 * l = 6 proton (neutron) distribution, folded for *
48 * pion potential, integral = Z (N) ) *
49 * Sshlnc (i) = Number of nucleons of type i in the s shell (for *
50 * shell model like calculations, i = 1 : proton, *
52 * Pshlnc (i) = Number of nucleons of type i in the p shell (for *
53 * shell model like calculations, i = 1 : proton, *
55 * Vpapsf (i,k) = a (skin) parameter for the potential distribution *
56 * or s-shell armonic oscillator constant (a_s) for *
57 * nuclei using shell model density like potential *
58 * distributions already including (possible) fold- *
60 * Vpcpsf (i,k) = c (R1/2) parameter for the potential distribution *
61 * or p-shell armonic oscillator constant (a_p) for *
62 * nuclei using shell model density like potential *
63 * distributions already including (possible) fold- *
65 * Vp0psf (i,k) = Vp0 (central potential) parameter for the poten- *
66 * tial distribution distribution, or p-shell armo- *
67 * nic oscillator constant (a_p) for nuclei using *
68 * shell model density distributions NOT including *
69 * (possible) folding distributions *
70 * Vpdpsf (i,k) = Vp (central potential) depth for the potential *
72 * Vpedsf (i,k) = Vp "edge" depth at the nucleus p/n radius *
73 * Vprdsf (i,k) = Radius defining the potential "edge" *
74 * Rcvpsf (i,k) = correlation r_0 for saturation correction for po- *
75 * tential distributions *
76 * Vpbpsf (i,k) = b (skin-like) parameter for the potential distri- *
78 * Vrmssf (i,k) = r-rms (<r^2>) parameter for the potential distri- *
80 * Vreqsf (i,k) = sharp radius parameter for the potential distri- *
82 * Pcvpsf (k) = density exponent for saturation correction for po-*
83 * tential distributions *
84 * Vpexsf (k) = volume integral of the contact like (Pauli) part *
85 * of the exchange interaction *
86 * Akvppp = relative strength of pp(nn) interaction *
87 * Akvppn = relative strength of pn(np) interaction *
88 * Bkvppp = relative strength of pp(nn) exchange interaction *
89 * Bkvppn = relative strength of pn(np) exchange interaction *
90 * Vbarnn (k) = volume integral of the NN interaction (GeV x fm^3)*
91 * Jnrhvp = present nucleon index (1=proton, 2=neutron) *
92 * Jbouvp = present bound or unbound nucleon index (1=bound, *
94 * Jrhodn = present density index 1-6 *
95 * Jrhofl = density index (1-6) to be (un)folded *
96 * Lshmdu = flag for shell model like density calculations *
98 *----------------------------------------------------------------------*
100 * R_0 for the equivalent sharp sphere radius for the proton density
101 * (or charge) distribution
102 PARAMETER ( R0PRCH = 1.128 D+00 )
103 * R_0 fundamental one according to Myers
104 PARAMETER ( R0DRPM = 1.18 D+00 )
105 * Various parameters of the Droplet model *
106 PARAMETER ( CKDRPM = 240. D+00 )
107 PARAMETER ( CJDRPM = 36.8 D+00 )
108 PARAMETER ( CLDRPM = 100. D+00 )
109 PARAMETER ( CMDRPM = 0. D+00 )
110 PARAMETER ( CQDRPM = 17. D+00 )
111 PARAMETER ( CA1DRP = 15.96 D+00 )
112 PARAMETER ( CA2DRP = 20.69 D+00 )
113 PARAMETER ( CA3DRP = 0. D+00 )
114 PARAMETER ( CC1DRP = THRTHR / FIVFIV * COUGFM / R0DRPM * GEVMEV )
115 PARAMETER ( CC2DRP = CC1DRP / 336.D+00 * ( ONEONE / CJDRPM
116 & + 18.D+00 / CKDRPM ) )
117 PARAMETER ( HC3DRP = CC1DRP * HLFHLF * FIVFIV / R0DRPM / R0DRPM )
119 PARAMETER ( HC4DRP = 0.610887057710857 D+00 )
120 PARAMETER ( CC4DRP = FIVFIV / FOUFOU * HC4DRP * CC1DRP )
121 PARAMETER ( CC5DRP = CC1DRP * CC1DRP / CQDRPM / 64.D+00 )
122 PARAMETER ( R3TOVL = FOUFOU * PIPIPI / THRTHR )
123 PARAMETER ( R0SSHM = HLFHLF / PIPIPI / ERFA00 )
124 PARAMETER ( R0PSHM = ONETHI / PIPIPI / ERFA00 )
125 LOGICAL LSHMDU, LUNFRU
126 COMMON / NCDNVP / RHCPSF (2,8), RHAPSF (2,8), RH0PSF (2,8),
127 & RHCESF (2,8), RHRDSF (2,8), RHFRSF (2,8),
128 & RRMSSF (2,8), RREQSF (2,8), VPCPSF (2,2),
129 & VPAPSF (2,2), VP0PSF (2,2), VPDPSF (2,2),
130 & VPEDSF (2,2), VPRDSF (2,2), VRMSSF (2,2),
131 & VREQSF (2,2), VPBPSF (2,2), RCVPSF (2,2),
132 & PCVPSF (2) , VBARNN (2) , VPEXSF (2),
133 & SSHLNC (2) , PSHLNC (2) , AKVPPP, AKVPPN,
135 & JRHDNF (2) , JNRHVP, JBOUVP, JRHODN, JRHOFL,